Steel Blue
#278DB9
BlueColor Codes
All color formats for development
HEX
#278DB9RGB
rgb(39, 141, 185)HSL
hsl(198, 65%, 44%)OKLCH
oklch(0.607 0.111 232)CMYK
cmyk(79%, 24%, 0%, 27%)Accessibility
WCAG contrast compliance
Tailwind Scale
50-950 scale matching Tailwind CSS naming
Shades
Darker variations
1#237FA7
2#1F7194
3#1B6382
4#18556F
5#14475D
6#10394A
7#0C2A38
8#081C25
9#040E13
Tints
Lighter variations
1#2C9FD1
2#43AAD7
3#5AB5DC
4#72C0E1
5#89CAE6
6#A1D5EB
7#B8DFF0
8#D0EAF5
9#E7F4FA
Tones
Muted variations
1#2F8AB2
2#3688AB
3#3D85A3
4#44829C
5#4C7F95
6#537C8D
7#5A7986
8#62767F
9#697377
Usage Guidelines
Recommended use cases for each shade level
| Level | Color | Typical Use Cases |
|---|---|---|
| 50 | F2F9 #F2F9FC | BackgroundsSubtle highlightsCard backgrounds |
| 100 | E2F2 #E2F2F9 | Light backgroundsTable row hoverSkeleton loading |
| 200 | C8E6 #C8E6F3 | Secondary backgroundsInput backgroundsDividers |
| 300 | 9ED4 #9ED4EA | BordersInactive statesPlaceholder text |
| 400 | 6CBD #6CBDE0 | Disabled statesSecondary iconsMuted text |
| 500 | 42AA #42AAD7 | Primary brand colorCTAsActive elementsLinks |
| 600 | 278D #278DB9 | Hover statesFocus ringsPrimary buttons hover |
| 700 | 1F70 #1F7093 | Active/pressed statesDark mode accentsSecondary text |
| 800 | 1650 #165069 | Text on light backgroundsHeadingsStrong borders |
| 900 | 0E33 #0E3343 | Primary textHigh emphasis contentDark headings |
| 950 | 0920 #09202A | Maximum contrast textDark mode backgrounds |
Export Code
Copy ready-to-use code for your project
:root {
--steel-blue-50: #F2F9FC;
--steel-blue-100: #E2F2F9;
--steel-blue-200: #C8E6F3;
--steel-blue-300: #9ED4EA;
--steel-blue-400: #6CBDE0;
--steel-blue-500: #42AAD7;
--steel-blue-600: #278DB9;
--steel-blue-700: #1F7093;
--steel-blue-800: #165069;
--steel-blue-900: #0E3343;
--steel-blue-950: #09202A;
}